power supply
CMOS chip
motherboard
CMOS battery
第1题:
出现“CMOS battery failed”,说明()。
第2题:
A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?() (Select TWO).
第3题:
A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?() (Select TWO).
A. Set the clear password jumper on the motherboard
B. Enter the BIOS setup and select the clear password setting
C. Remove the power cord from the power supply and then plug it back in
D. Power cycle the PC
E. Remove the CMOS battery for 15 minutes
第4题:
开机后提示“CMOS Battery Stale Low“,这表明()。
第5题:
开机自检时如果总出现“CMOS checksum error-Defaults loaded”或是“CMOS Battery State Low”提示,而且必须按F1,Load BIOS default才能正常开机。解决此问题建议首先()
第6题:
计算机上的时钟总是比较慢,在更换CMOS电池后不到一个月电量就会用尽,导致设置的BIOS参数全部丢失。而且在每次开机自检时总显示“CMOS checksum error”,原因是()。
第7题:
A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? ()
第8题:
A. Under the keyboard
B. Behind the removable hard drive
C. Under the removable CD drive
D. Behind the laptop battery
第9题:
Which of the following will reset the BIOS settings?() (Select TWO).
第10题:
计算机屏幕常有些提示错误的信息,如“CMOS Battery StateLOW”,其含义是()。